Barnett Dam
Key Takeaway
Barnett Dam is classified as low hazard in Iowa. It was completed in 1965 and is 61 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 26 ft (taller than 24.7% in IA) |
| Dam Length | 409 ft |
| Dam Type | Earth |
| Max Storage | 35 acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | IA00424 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
GM Barnett
Private
Nearby Dams
Jorgensen Dam
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Low Hazard 34 ftJorgenson Dam
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Low Hazard 34 ftWahlert Dam
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Low Hazard 26 ftBradford Dam
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Low Hazard 28 ftWardyn Dam
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Low Hazard 28 ftGarst Dam
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Low Hazard 32 ftJorgensen Dam
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Low Hazard 31 ftSumner Dam
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Low Hazard 29 ftFrequently Asked Questions
What is the hazard classification of Barnett Dam?
Barnett Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Barnett Dam?
Barnett Dam is owned by GM Barnett (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Barnett Dam built?
Barnett Dam was completed in 1965, making it 61 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Barnett Dam?
Barnett Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Barnett Dam?
Barnett Dam has a dam height of 26 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Barnett Dam last inspected?
Barnett Dam was last inspected on November 14, 1967. Inspection dates indicate when a formal review occurred, not the results of that inspection.